8555140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 20147904

約数和(自身を除く): 11592764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1051, 1628, 2035, 2102, 4070, 4204, 5255, 8140, 10510, 11561, 21020, 23122, 38887, 46244, 57805, 77774, 115610, 155548, 194435, 231220, 388870, 427757, 777740, 855514, 1711028, 2138785, 4277570, 8555140]

約数ペア:

[(1, 8555140), (2, 4277570), (4, 2138785), (5, 1711028), (10, 855514), (11, 777740), (20, 427757), (22, 388870), (37, 231220), (44, 194435), (55, 155548), (74, 115610), (110, 77774), (148, 57805), (185, 46244), (220, 38887), (370, 23122), (407, 21020), (740, 11561), (814, 10510), (1051, 8140), (1628, 5255), (2035, 4204), (2102, 4070)]